You have found a SQL injection vulnerability in a login function, and you try to use the input ‘ or 1=1-- to bypass the login. Your attack fails and the resulting error message indicates that the -- characters are being stripped by the application’s input filters. How could you circumvent this problem?

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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1. You have found a SQL injection vulnerability in a login function, and you try to use the input ‘ or 1=1-- to bypass the login. Your attack fails and the resulting error message indicates that the -- characters are being stripped by the application’s input filters. How could you circumvent this problem?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

please help me to solve this in correct.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

this answer was wrong that published which was (Well there is another possibility of using OR 1=1 after the query instead of using -- at the last since it has been filtered out by the application's input filters. Otherwise we can also use 1 =' 1. Thanks.)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

i ask my teacherso so I want correct answer for this Q so I want a clear answer ith details and tha nks a lot.

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